Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8945723 | Organometallic complexes and organic electroluminescence device using the same | Eun-Sil Han, Das Rupasree Ragini, Seok Chang, Yi-Yeol Lyu, Jong-Hyoup Lee +2 more | 2015-02-03 |
| 8596739 | Printing method and printer | Dong-Won Lee, Sang-Hun Park, Young-Mok Son, Hyea-Weon Shin, Young Il Kim +1 more | 2013-12-03 |
| 8257839 | Polyvinyl pyrrole host material, luminescent layer comprising the same, and organic electroluminescent device comprising the luminescent layer | Jong Jin Park, Byoung-Ki Choi, O-Hyun Kwon, Myeong-Suk Kim, Yu Jin Kim +2 more | 2012-09-04 |
| 8119814 | Aromatic hetrocyclic compound, organic light-emitting diode including organic layer comprising the aromatic hetrocyclic compound, and method of manufacturing the organic light-emitting diode | Dong-Woo Shin, Myeong-Suk Kim, Tae-Woo Lee, Yu Jin Kim, Eun-Sil Han +6 more | 2012-02-21 |
| 8057848 | Method of forming organic semiconductor layer pattern | Jong Jin Park, Myeong-Suk Kim, Sung-Hun Lee, Eun Jeong Jeong, Dong-Woo Shin +1 more | 2011-11-15 |
| 7998363 | Organic electroluminescence device | Jong Jin Park | 2011-08-16 |
| 7989569 | Polyvinyl pyrrole host material, luminescent layer comprising the same, and organic electroluminescent device comprising the luminescent layer | Jong Jin Park, Byoung-Ki Choi, O-Hyun Kwon, Myeong-Suk Kim, Yu Jin Kim +2 more | 2011-08-02 |
| 7968214 | White organic light emitting device | Junji Kido, Shinichiro Tamura, Euk Che Hwang | 2011-06-28 |
| 7919771 | Composition for electron transport layer, electron transport layer manufactured thereof, and organic electroluminescent device including the electron transport layer | Jong Jin Park, Jae Hwan Kim | 2011-04-05 |
| 7906227 | Indene derivative compound and organic light emitting device comprising the same | Myeong-Suk Kim, Dong-Woo Shin, Yu Jin Kim, Byoung-Ki Choi, O-Hyun Kwon +3 more | 2011-03-15 |
| 7901793 | Organic light-emitting compound and organic light-emitting device containing the same | Myeong-Suk Kim, Byoung-Ki Choi, Jong Jin Park, Lyong-Sun Pu, Jhun-Mo Son +5 more | 2011-03-08 |
| 7892878 | Organic light emitting device and method of manufacturing the same | Tae-Woo Lee, Haa-jin Yang, Byoung-Ki Choi, Myeong-Suk Kim, Dong-Woo Shin | 2011-02-22 |
| 7884356 | Method of patterning nano conductive film | Jong Jin Park, Myeong-Suk Kim, Sung-Hun Lee, Sang Yoon Lee, Eun Jeong Jeong | 2011-02-08 |
| 7859186 | White organic light emitting device | Shinichiro Tamura, Byoung-Ki Choi, Myeong-Suk Kim, Yu Jin Kim, Eun-Sil Han | 2010-12-28 |
| 7829205 | Organic light emitting device | Tae-Woo Lee, Yu Jin Kim, Lyong-Sun Pu, Sang-Hoon Park, In-Nam Kang +2 more | 2010-11-09 |
| 7648777 | Blue electroluminescent compound and organic electroluminescent device using the same | Sang-Hoon Park, O-Hyun Kwon, Sang-Yeol Kim, Jhun-Mo Son, Sung-Hun Lee | 2010-01-19 |
| 7569287 | Blue electroluminescent polymer and organic electroluminescent device using the same | Jhun-Mo Son, Sang-Hoon Park, Joon Yong PARK, Tae-Woo Lee, Yu Jin Kim +1 more | 2009-08-04 |
| 7524567 | Spirofluorene-based polymer and organic electroluminescent device using the same | Sang-Hoon Park, Sang-Yeol Kim, Lyong-Sun Pu, Soo-Hyoung Lee, In-Nam Kang +1 more | 2009-04-28 |
| 7511423 | Organic light emitting device (OLED) and white light emitting device | Euk Che Hwang, Jong Jin Park, Young-Hun Byun, Jhun-Mo Son, Sung-Hun Lee +1 more | 2009-03-31 |
| 7501188 | Organic electroluminescent device | Hae Jung Son, Sang-Hoon Park, Lyong-Sun Pu, Das Rupasree Ragini, Jong-Hyoup Lee +4 more | 2009-03-10 |
| 7396599 | Binuclear organometallic complexes and organic electroluminescent display device using the same | Yi-Yeol Lyu, Lyong-Sun Pu, Das Rupasree Ragini, Seok Chang, Young-Hun Byun +3 more | 2008-07-08 |
| 7378161 | Organometallic complexes and organic electroluminescence device using the same | Eun-Sil Han, Das Rupasree Ragini, Seok Chang, Yi-Yeol Lyu, Jong-Hyoup Lee +2 more | 2008-05-27 |
| 7276298 | Substance for intermediate layer of organic electroluminescent device and organic electroluminescent device using the same | Soo-Hyoung Lee, Yi-Yeol Lyu, Eun Kyung Lee | 2007-10-02 |